package com.example.zhibo.common;

public class GlobalVariables {
    private String video;
    private static GlobalVariables instance;

    private GlobalVariables() { }

    public static GlobalVariables getInstance() {
        if (instance == null) {
            instance = new GlobalVariables();
        }
        return instance;
    }

    public String getVideo() {
        return video;
    }

    public String setVideo(String value) {
        video = value;
        return value;
    }
}
